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Java - Applet DrawLine

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  1. <html>
  2.  
  3. 	<head>
  4. 		<title>Sono una Applet...</title>
  5. 	</head>
  6.  
  7. 	<body>
  8. 		<applet code="Example01.class" width="300" height="300">Non sono supportata...</applet>
  9. 	</body>
  10.  
  11. </html>
  12.  
  13.  
  14. import java.awt.Color;
  15. import java.awt.Graphics;
  16. import java.awt.event.MouseEvent;
  17. import java.awt.event.MouseMotionListener;
  18.  
  19. import javax.swing.JApplet;
  20.  
  21. public class Example01 extends JApplet implements MouseMotionListener
  22. {
  23. 	public void init()
  24. 	{
  25. 		this.addMouseMotionListener(this);
  26. 	}
  27.  
  28. 	public void start()
  29. 	{
  30. 		this.setBackground(Color.YELLOW);
  31. 		this.repaint(); // Ridisegna lo schermo
  32. 	}
  33.  
  34. 	public void paint(Graphics g)
  35. 	{
  36. 		super.paint(g);
  37. 	}
  38.  
  39. 	public void mouseDragged(MouseEvent e)
  40. 	{
  41.  
  42. 	}
  43.  
  44. 	public void mouseMoved(MouseEvent e)
  45. 	{
  46. 		Graphics g = this.getGraphics();
  47.  
  48. 		g.drawLine(e.getX(), e.getY(), e.getX(), e.getY());
  49. 	}
  50. }

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